中联重科22H-4Z泵车的(dí)优点主要有以下几个方面：1. 功能(néng)强大(dà)：22H-4Z泵车具备较大(dà)的(dí)泵送压力和泵送距离，能(néng)够满足大(dà)部分工程(chéng)项(xiàng)目的(dí)需求。其泵送压力为86MPa，泵送垂直距离可以达到220米。2. 作业灵活：该泵车在作业过程(chéng)中可进行360度旋转，能(néng)够灵活应对不同工作环境的(dí)需要，提高了施工的(dí)效率。3. 结构稳固：22H-4Z泵车采用了中联重科专利的(dí)叠式Boom结构设计，使得整个泵车结构更加稳固，能(néng)够承受各种工况下的(dí)工作要求。4. 控制精确(què)：泵车采用了中联重科自主研发的(dí)智能(néng)化操控系统，能(néng)够实现精确(què)控制和稳定(dìng)工作，提高了施工的(dí)准确(què)性和效率。5. 维护方便：中联重科22H-4Z泵车的(dí)维护保养较为简便，各个部件的(dí)检修和维护都可以很方便地进行。总的(dí)来说，中联重科22H-4Z泵车具备功能(néng)强大(dà)、作业灵活、结构稳固、控制精确(què)和维护方便等优点，能(néng)够满足各种工程(chéng)项(xiàng)目的(dí)需求，提高施工的(dí)效率和质量。

The advantages of Zoomlion 22H-4Z pump truck are mainly in the following aspects: 1. Powerful: 22H-4Z pump truck has a large pumping pressure and pumping distance, which can meet the needs of most of the engineering projects. The pumping pressure is 86MPa and the vertical distance of pumping can reach 220 meters.2. Flexible operation: the pump can rotate 360 degrees during operation, which can flexibly cope with the needs of different working environments and improve the efficiency of the construction.3. Structural stability: 22H-4Z pump adopts Zoomlion's patented Stacked Boom structural design, which makes the whole structure of the pump more stable, and can withstand the requirements of working under various working conditions. Precise control: The pump adopts Zoomlion's self-developed intelligent control system, which can realize precise control and stable work, and improve the accuracy and efficiency of construction. 5. Convenient maintenance: The maintenance of Zoomlion 22H-4Z pump is relatively simple, and the overhauling and maintenance of each component can be carried out conveniently. 6. Overall, Zoomlion 22H-4Z pump truck has the advantages of powerful function, flexible operation, stable structure, precise control and convenient maintenance, which can meet the needs of various projects and improve the efficiency and quality of construction.